{
  "manageEntity": {
    "action": "Repost",
    "entityId": "155090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a023361cfdc2b8eba48728841a085cd9e51f4f83e3aef19569f67e69240414d",
    "signature": "0x40a7bd61f92be7cb0753bf7f331fe8435e48daf4b4b0e09e2645a6f724af5fbd7943b04118966d60ad27a461e9e0a78497895c821c123b0d04cbc1c9cd4221c01c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}