{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61819351a754b645ff2e8e8f0fce50effbcf04fa9fbebbba1c811a807845e31d",
    "signature": "0xb366dab7e29d18a196b509169dfb1a005d7f069e743621139004e0a46cbcb1115dd7369260cdef1159b8f79ee571e3d8e2f912bfd485366f9c234b96be5920ae1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}