{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475624880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x008b59ef34e1d76741a47620367fe9d632fa02b7cd4ae9763e86eaec5fdc6c99",
    "signature": "0xa7af71e50fbdcfc79309a3b385511da8f7a93e01bece9b7f38671638428637970f3c85bdde0523da13d0ba0676bf6eb5ef1cf5ad3aa88f50252efd0edff7a5811c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}