{
  "manageEntity": {
    "action": "Repost",
    "entityId": "737386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5647d07683e74785f250ee65c38c9a6e815df783c5ba11e8517f32efbc634175",
    "signature": "0x9bc9ac89d29cbe34a9105148c0b214b54779d48ab047af5babfd5bf8056ffa287c73fe2d64219e9605efe7d03c390d00d77611ada41a43b7df4cdfa1479f6b1a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}